pure dry steam, unmixed with melting, although the fireis within eight feet, and the machine used for the purpose is M. Sommelier's per- draft is straight up through openings one-third as any water held in mechanical suspension by the forator, set in motion by compressed air. It consists large as… … the depth of the holes which interpose between has been obtained. On it and the steam pipe, P. DICKEESON'S PATENT BOILER. the Bardoneche side this These tubes operate to dry considerable distance from the end of the pipe, thus this steam by two methods; first, as a screen or sieve year the advance…
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